body {
  background-color: #e6e6e6;
  font-size: 14px;
  font-family: "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #222222; }

.sign {
  width: 300px;
  margin-top: 150px;
  margin-right: auto;
  margin-left: auto; }
  .sign h1 {
    margin: 0;
    margin-bottom: 10px;
    padding: 0;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.25);
    font-weight: bold;
    color: #5cb85c; }
    .sign h1 i {
      text-decoration: underline;
      font-size: 24px;
      color: #b3b3b3; }
  .sign .form {
    padding: 30px 20px;
    background-color: white;
    box-shadow: 1px 1px 3px rgba(255, 255, 255, 0.5);
    border: 1px solid #cccccc;
    border-radius: 4px;
    color: #222222; }
    .sign .form h3 {
      margin: 0;
      margin-bottom: 10px;
      padding: 0; }
    .sign .form .error {
      color: #d9534f; }
    .sign .form .success {
      color: #5cb85c; }
    .sign .form input[type=text] {
      border-bottom-right-radius: 0;
      border-bottom-left-radius: 0; }
      .sign .form input[type=text]:focus {
        position: relative;
        z-index: 99; }
    .sign .form input[type=password] {
      position: relative;
      margin-top: -1px;
      border-top-right-radius: 0;
      border-top-left-radius: 0; }
  .sign p {
    margin-top: 10px;
    color: #b3b3b3; }
